Dr. Ph. Martin's Hydrus Fine Art Liquid Watercolors - Raw Umber, 1 oz bottle

4.8 out of 5 stars
4.8
Item #:00315-8061
View Product Details
Dr.Ph. Martin's Hydrus Fine Art Liquid Watercolor - Raw Umber swatch

Save For Later

  • My Wish Lists

Product Details

Description:
Liquid Watercolor
Color:
Raw Umber
Size:
1 oz
No.
33H
Mfg #:
400250-33H

Colors on Monitors - Due to differences in users’ monitors, the colors presented are an approximation of the true color.

Reviews

Pigment Information

This color contains the following pigments:

PBr7-Raw Umber


Pigment Name

PBr7-Raw Umber

Pigment Type

earth

Chemical Name

hydrated iron oxide

Chemical Formula

α-FeO3+(OH) or Fe2O3 × MnO2

Properties

Raw Umber is a cool, transparent brown ranging from yellowish brown to greenish brown. It has surprisingly good tinting strength, a high level of opacity, mixes well with greens, and is quick drying in oil form. It has excellent color properties and can create a variety of subtle, clear tints when mixed with white. It grays when mixed with blue and white. Raw Umber can tend towards chalkiness in dark mixes in oil form.

Permanence

Raw Umber has excellent permanence.

Toxicity

Raw Umber itself is considered non-toxic. If contaminated by manganese compounds, it may be highly toxic if inhaled and moderately toxic if ingested.

History

This pigment gets its name from the Latin word umbra, meaning shadow or shade. Its full name is listed as terra di ombra, meaning earth of shadow/shade, due to its original extraction from the area of Umbria, Italy. It has been used as a pigment since prehistoric times. Currently, the finest umber comes from Cyprus.


Safety Data Sheet

UPC Code: 090385433210

ASIN #: B0065INSIW